/* Reset default browser styles */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font-weight: normal;
  vertical-align: baseline;
}

/* Global Styles */
body {
  font-family: Arial, sans-serif;
  background-color: #f0f2f5;
}

header {
  background-color: #3b5998;
  color: #fff;
  padding: 10px;
}

nav ul {
  list-style-type: none;
}

nav ul li {
  display: inline-block;
  margin-right: 10px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

.hero {
  background-color: #fff;
  padding: 20px;
  text-align: center;
}

.about {
  background-color: #fff;
  padding: 20px;
}

.features {
  background-color: #fff;
  padding: 20px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.feature {
  width: 300px;
  padding: 20px;
  margin-bottom: 20px;
  text-align: center;
  background-color: #e4e6eb;
}

.feature img {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  margin-bottom: 10px;
}

footer {
  background-color: #3b5998;
  color: #fff;
  padding: 10px;
  text-align: center;
}

/* Additional Facebook-like Styles */
h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: #3b5998;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #2d4373;
}

ul, ol {
  margin-left: 20px;
}

section {
  margin-bottom: 20px;
}

p {
  line-height: 1.5;
}